Plural Fiber-to-fiber Connections Patents (Class 385/59)
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Patent number: 12248185Abstract: An optical connection structure including first optical fibers, second optical fibers, a first optical connector, and a second optical connector is disclosed. The first optical connector is configured such that each of first distal end portions of the first optical fibers protrudes from a first front end surface to the outside when the first optical connector and the second optical connector are connected to each other. Each of the first distal end portions is inserted into a corresponding second fiber hole of the second optical connector. The second optical connector is configured such that each of second distal end portions of the second optical fibers is moved rearward inside second fiber holes due to each of the first distal end portions respectively inserted into the second fiber holes. The first optical fibers and the second optical fibers are optically coupled to each other inside the second fiber holes.Type: GrantFiled: October 3, 2023Date of Patent: March 11, 2025Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD., JAPAN COMMUNICATION ACCESSORIES MANUFACTURING CO., LTD., SUMITOMO ELECTRIC LIGHTWAVE CORP.Inventors: Masaki Omura, Motoyoshi Kimura, Takayuki Yokochi, Shunichi Watanabe, Junji Fukui, Yasuyuki Maekawa, Takayuki Shimazu, Takashi Kondo, Kenichiro Otsuka
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Patent number: 12248182Abstract: The present disclosure relates to fiber optic connectors having integrated features for protecting the optical fibers of the fiber optic connectors. The fiber optic connectors can include protective features such as retractable noses and shutters. The fiber optic connectors can include fiber anchoring units with tapered front sections for preventing micro-bends.Type: GrantFiled: February 9, 2021Date of Patent: March 11, 2025Assignee: CommScope Technologies LLCInventor: Danny Willy August Verheyden
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Patent number: 12206199Abstract: A plug connector device, in particular an optical plug connector device, with an outer housing and with an inner housing having at least one first inner housing element and at least one second inner housing element, which are in an assembled state together configured to receive at least one plug element. The first inner housing element and the second inner housing element have at least one receiving section that is configured to receive a fixing element.Type: GrantFiled: January 14, 2022Date of Patent: January 21, 2025Assignee: Reichle & De-Massari AGInventors: Remo Hoechli, Tensing Gyagang
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Patent number: 12197017Abstract: A fiber optic connector housing has a first portion to receive fiber optic ferrule holders and fiber optic ferrules. The fiber optic connector housing also includes a second portion for use during polishing and before one of the fiber optic ferrule holders is rotated 180°. The second portion is, removed to allow for rotation and a third portion is attached to the first portion for connection with another fiber optic connector or assembly.Type: GrantFiled: July 20, 2023Date of Patent: January 14, 2025Assignee: US Conec, Ltd.Inventors: Jason Higley, Mitchell Cloud, Darrell R. Childers
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Patent number: 12153273Abstract: Keying may be used to indicate various features of cables, cable connectors, and/or equipment. The keying mechanisms of the connectors systems disclosed herein identifies whether each plug is a pinned plug or a pinless plug. The keying mechanisms disclosed herein identify the number of optical fibers terminated at each plug. For example, one type of keying mechanism may indicate a cable plug manufactured under a 40 Gb/sec standard and another type of keying mechanism may indicate a cable plug manufactured under a 100 Gb/sec standard. The keying mechanisms may indicate a cabling/wiring pattern to be used (e.g., indicates a polarity of the cable). The cables and/or plugs may be color coded based on the keying mechanism. Accordingly, the keying may alert a user to the features of the cable that are not readily apparent upon a cursory inspection.Type: GrantFiled: November 9, 2021Date of Patent: November 26, 2024Assignees: CommScope Technologies LLC, CommScope Asia Holdings B.V.Inventors: James Joseph Eberle, Jr., Franciscus Karel Maria Van Geijn
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Patent number: 12130470Abstract: A photonic integrated circuit (PIC) die are provided. The PIC die includes a set of optical connect grooves including a first groove aligning a core of a first optical fiber positioned with a first optical component in a first layer at a first vertical depth in a plurality of layers of a body of the die, and a second groove aligning a core of a second optical fiber positioned therein with a second optical component in a second, different layer at a second different vertical depth in the plurality of layers. The grooves may also have end faces at different lateral depths from an edge of the body of the PIC die. Any number of the first and second grooves can be used to communicate an optical signal to any number of layers at different vertical and/or lateral depths within the body of the PIC die.Type: GrantFiled: October 25, 2021Date of Patent: October 29, 2024Assignee: GlobalFoundries U.S. Inc.Inventors: Nicholas A. Polomoff, Thomas Houghton, Yusheng Bian
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Patent number: 12099242Abstract: A connector system has a first connector device including a first universal module and a first configuration module, and has a second connector device including a second universal module identical to the first universal module and a second configuration module. The universal modules each include an optical contact and the configuration modules each define a connector gender, and the first connector device and the second connector device are suitable for entering into a common plug connection when assembled.Type: GrantFiled: May 5, 2022Date of Patent: September 24, 2024Assignee: ODU GMBH & CO. KGInventors: Remo Hoechli, Georg Wittmann, Rudolf Weidenspointner
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Patent number: 12092858Abstract: Aspects include a pluggable optical device and related optical system. The pluggable optical device comprises a housing, a printed circuit board (PCB) within the housing, and one or more blind mate optical connectors attached to the PCB along a first end of the PCB. The pluggable optical device further comprises one or more electrical contacts of the PCB near the first end, one or more external optical connectors arranged near a second end of the PCB opposite the first end, and one or more optical components attached to the PCB and included in optical paths extending between the one or more external optical connectors and the one or more blind mate optical connectors.Type: GrantFiled: January 23, 2023Date of Patent: September 17, 2024Assignee: Cisco Technology, Inc.Inventors: Jock T. Bovington, Matthew J. Traverso, Mark C. Nowell
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Patent number: 12080978Abstract: An edge launch radio frequency (RF) signal connector includes ground contact tabs that have radially extending arms. The arms cover a gap between a substrate, such as a circuit board, and the connector to reduce the RF ground path between the RF reference ground and a signal pin supported by the connector. The arms extend radially inwardly from the protruding ground contact tabs toward a central support aperture that supports the signal pin. The arms and the ground contact tabs are formed integrally with the main connector body as one piece. The arms and the ground contact tabs may be planar in shape such that the arms and the ground contact tabs lie flush on the substrate when the connector is arranged over the edge of the substrate.Type: GrantFiled: December 30, 2021Date of Patent: September 3, 2024Assignee: Raytheon CompanyInventors: Benjamin W. Carpenter, Ryan D. Dewitt, Michael R. Beylor
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Patent number: 12007615Abstract: A mounting plate for removable mounting to a telecommunications frame includes a first set of mounting features for allowing a first type of telecommunications device to be mounted to the plate and a second set of mounting features for allowing a second type of telecommunications device to be mounted to the plate, the second type of telecommunications device defining a different width from a right side to a left side than the first type of telecommunications device.Type: GrantFiled: April 23, 2021Date of Patent: June 11, 2024Assignee: CommScope Connectivity Belgium BVBAInventors: David Jan Irma Van Baelen, Willem Lea Marcel De Vis, Heidi Bleus, Geert Antoon Parton, Diederik Houben, Wouter Vranken
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Patent number: 12001061Abstract: A fiber optic adapter is disclosed. The fiber optic adapter includes a main body configured to receive a first fiber optic connector through a first end and a second fiber optic connector through a second end for mating with the first fiber optic connector. The adapter includes a ferrule alignment structure located within an axial cavity of the main body, the ferrule alignment structure including a sleeve mount and a ferrule sleeve, the sleeve mount including an axial bore and at least one latching hook extending from a center portion of the sleeve mount toward the first end of the main body and at least one latching hook extending from the center portion toward the second end of the main body, the latching hooks configured to flex for releasably latching the first and second fiber optic connectors to the fiber optic adapter.Type: GrantFiled: January 27, 2023Date of Patent: June 4, 2024Assignee: CommScope Technologies LLCInventor: Keith Quinten Nelson
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Patent number: 11982844Abstract: A method for estimating an orientation around a central axis of an optical fiber includes radiating light from a light source toward a side surface of the optical fiber, capturing an image of the side surface of the optical fiber by receiving the light transmitted through the optical fiber at a plurality of pixels disposed along a direction intersecting the central axis of the optical fiber, generating a luminance profile for the optical fiber based on a luminance value of light received by the plurality of pixels, and estimating an orientation around the central axis of the optical fiber using the luminance profile.Type: GrantFiled: December 10, 2021Date of Patent: May 14, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventor: Tetsu Morishima
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Patent number: 11971583Abstract: An adapter holds a multi-fiber ferrule in position to mate with a multi-fiber ferrule in a fiber optic connector. The adapter includes an adapter body that has a first opening in a first side of the adapter body that receives the multi-fiber ferrule and a second opening in the second side of the adapter body to removably receive the fiber optic connector. The adapter also includes a pair of latches connected to the adapter and disposed adjacent the first opening to engage and hold the multi-fiber ferrule in the adapter. The pair of latches are connected to the adapter body along longer edges of the first opening and extend in a direction away from the first and the second openings, the pair of latches having a terminal end and a non-uniform thickness between the adapter body and terminal ends.Type: GrantFiled: January 24, 2022Date of Patent: April 30, 2024Assignee: US Conec Ltd.Inventors: Hiep V. Nguyen, Darrell R. Childers, Shelly Ann Buchter
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Patent number: 11934019Abstract: A light coupling unit includes a first major surface comprising one or more substantially parallel first grooves oriented along a first direction for receiving one or more optical waveguides. A second major surface for slidably contacting a mating light coupling unit comprises an optically transmitting window for propagating an optical signal therethrough, and a region of second grooves and lands configured to capture particulate contaminants in the second grooves.Type: GrantFiled: September 23, 2021Date of Patent: March 19, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: James M. Nelson, Michael A. Haase, Terry L. Smith
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Patent number: 11927817Abstract: An optical module includes a lens assembly and an optical fiber holder. The lens assembly includes a lens base, a first positioning column and a second positioning column. The optical fiber holder includes a first positioning hole and a second positioning hole. The first positioning hole is disposed on a second assembly surface and corresponds to a position of the first positioning column; the first positioning hole has an opening on the second assembly surface and an opening on a first side surface connected with the second assembly surface, and the two openings are connected. The second positioning hole is disposed on the second assembly surface and corresponds to a position of the second positioning column; the second positioning hole has an opening on the second assembly surface and has an opening on a second side surface connected with the second assembly surface, and the two openings are connected.Type: GrantFiled: September 16, 2021Date of Patent: March 12, 2024Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Sigeng Yang, Shenzhen Fu, Xuxia Liu
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Patent number: 11921334Abstract: An alignment structure of optical element is provided, including: an optical fiber, having a parallel fiber segment and a plurality of bare fiber segments; a cover plate, provided with a plurality of side-by-side guide grooves and a plurality of first coupling parts, the bare fiber segments of the optical fiber being arranged in the corresponding guide grooves, cross-sectional shapes of the guide grooves being at least one of U-shaped or V-shaped; and a silicon chip, provided with lines and a plurality of second coupling parts; when the cover plate is matched with the silicon chip, the first coupling parts and the second coupling parts being coupled and positioned with each other respectively, and the optical fiber being fixed between the silicon chip and the cover plate. As such, precise positioning and rapid assembly are achieved.Type: GrantFiled: March 2, 2022Date of Patent: March 5, 2024Assignee: FOCI FIBER OPTIC COMMUNICATIONS, INC.Inventors: Ting-Ta Hu, Hsu-Liang Hsiao, Po-Yi Wu
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Patent number: 11906793Abstract: An optical connector assembly (100) includes a housing (110), an optical ferrule (140); and an optical fiber array (150). The housing (110) has a mating end (111) and an opposite cable end (112) and includes: a first housing portion (120) including a front support (122) proximate the mating end (111) and a rear support (124) disposed between the front support (122) and the cable end (112); and a second housing portion (130) assembled to the first housing portion (120) and including a middle support (133) disposed between the front and rear supports (122,124). The ferrule (140) is supported by the front support (122). Front ends of optical fibers of the optical fiber array (150) are received by and attached to an attachment area of the ferrule (140). When the second housing portion (130) is assembled to the first housing portion (120), the middle support (133) of the second housing portion (130) contacts and bends the optical fiber array (150) about the middle support (133).Type: GrantFiled: March 26, 2019Date of Patent: February 20, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Cheng Tang, Shiwen Chen, Changbao Ma, Bing Hao, Boon K. Lee
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Patent number: 11892688Abstract: A multi-fiber, fiber optic connector is interchangeable between a male connector and a female connector by including a pin retainer having a releasable retention device configured to lock the pins in place within the retainer. The retention device may be opened, for example, with a release tool, to free the retention pins for removal of the pins. A method for switching a connector between a male connector configuration and a female connector configuration may be possible as a result of the releasable retention configuration.Type: GrantFiled: February 16, 2023Date of Patent: February 6, 2024Assignee: Senko Advanced Components, Inc.Inventors: Jimmy Jun Fu Chang, Kazuyoshi Takano
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Patent number: 11886018Abstract: A fiber optic connector that includes a connector body comprising a ferrule retaining portion, a pusher engagement portion and a body cable passage extending through the pusher engagement portion and the ferrule retaining portion. The connector includes a ferrule assembly structurally configured to be retained by the ferrule retaining portion with an optical fiber bore of the ferrule assembly in alignment with the body cable passage. The connector includes a pusher structurally configured to axially engage the pusher engagement portion with a pusher cable passage in alignment with the body cable passage, and a collapsing cantilevered gasket structurally configured to form an axially compressed sealing interface between the connector body and the pusher and an omnidirectionally compressed sealing interface between the gasket and a cable passing through a cable passage of the gasket.Type: GrantFiled: August 18, 2021Date of Patent: January 30, 2024Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATIONInventors: Michael De Jong, Wolf Peter Kluwe, Andrey Nikolayevich Levandovskiy, Daniel Leyva, Jr.
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Patent number: 11867962Abstract: Devices, assemblies and methods for fixing telecommunications cables. The cable fixation assemblies include cable support bodies adapted to anchor yarn strength members. A rod strength member adapter can be coupled to the cable support body to anchor a rod strength member such that the same cable support body is adapted to fix both a cable having a yarn strength member and a cable having a rod strength member.Type: GrantFiled: September 15, 2020Date of Patent: January 9, 2024Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Eddy Luc Cams, Johan Geens
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Patent number: 11828998Abstract: A optoelectronic assembly is provided including a photonic integrated circuit (PIC) including at least one electronic connection element and plurality of waveguides disposed on a PIC face, a printed circuit board (PCB) including at least one PCB electronic connection element, which is complementary to the at least one electronic connection element of the PIC and the PIC is configured to be flip chip mounted to the PCB, a lidless fiber array unit including a support substrate having a substantially flat first surface and a signal fiber array including a plurality of optical fibers supported on the first surface, and an alignment substrate disposed on the PIC face and configured to align the plurality of optical fibers of the signal fiber array with the plurality of waveguides.Type: GrantFiled: July 1, 2022Date of Patent: November 28, 2023Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATIONInventor: James Scott Sutherland
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Patent number: 11822132Abstract: In accordance with the following description, an optical communication connector includes a ferrule having retractable alignment pins that are actuable between an extended position and a retracted position. For example, the connector may include an inner housing assembly having optical fibers and an outer housing positioned over the inner housing assembly. The outer housing is shaped to be removable from the inner housing assembly, which has a movable pin clamp mechanically coupled to alignment pins for aligning the connector with another connector. The pin clamp may be slid from a first position (corresponding to a male gender) to a second position (corresponding to a female gender). Separately or in combination with changing gender, the polarity of a communication connector may be changed due to its inclusion of an asymmetric polarity-changing feature that is actuable by an installer to change a polarity of the communication connector.Type: GrantFiled: August 22, 2022Date of Patent: November 21, 2023Assignee: Panduit Corp.Inventors: Gregory L. Kuffel, Joel D. Kwasny
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Patent number: 11815722Abstract: Reversible optical connectors, and associated devices and methods are provided. In one embodiment, a connector for a communication cable includes a housing comprising a cavity, and a first plug and a second plug coupled to a distal portion of the housing. The first and second plugs are connected to the housing such that the first and second plugs are independently rotatable with respect to the housing. The connector further includes a latch actuator coupled to the housing and configured to disengage one or more latches from an outlet. By rotating the plugs 180 degrees and turning the connector over, the relative arrangement or position of the two plugs can be switched or reversed. The plugs can be rotated or reversed without completely disassembling the connector, in some embodiments. Accordingly, embodiments of the present disclosure can improve workflows for a user or operator that in a high-density networking setting.Type: GrantFiled: February 9, 2023Date of Patent: November 14, 2023Assignee: SANWA ELECTRONICS USA CORPORATIONInventors: Akihito Ishikawa, Tomoaki Kaga, Takashi Sato
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Patent number: 11815723Abstract: An optical connection structure including first optical fibers, second optical fibers, a first optical connector, and a second optical connector is disclosed. The first optical connector is configured such that each of first distal end portions of the first optical fibers protrudes from a first front end surface to the outside when the first optical connector and the second optical connector are connected to each other. Each of the first distal end portions is inserted into a corresponding second fiber hole of the second optical connector. The second optical connector is configured such that each of second distal end portions of the second optical fibers is moved rearward inside second fiber holes due to each of the first distal end portions respectively inserted into the second fiber holes. The first optical fibers and the second optical fibers are optically coupled to each other inside the second fiber holes.Type: GrantFiled: October 26, 2021Date of Patent: November 14, 2023Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD., JAPAN COMMUNICATION ACCESSORIES MANUFACTURING CO., LTD., SUMITOMO ELECTRIC LIGHTWAVE CORP.Inventors: Masaki Omura, Motoyoshi Kimura, Takayuki Yokochi, Shunichi Watanabe, Junji Fukui, Yasuyuki Maekawa, Takayuki Shimazu, Takashi Kondo, Kenichiro Otsuka
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Patent number: 11808999Abstract: A passive optical alignment coupling between an optical connector having a first two-dimensional planar array of alignment features and a foundation having a second two-dimensional planar array of alignment features. One of the arrays is a network of orthogonally intersecting longitudinal grooves defining an array of discrete protrusions that are each in a generally pyramidal shape with a truncated top separated from one another by the orthogonally intersecting longitudinal grooves, and the other array is a network of longitudinal cylindrical protrusions. The cylindrical protrusions are received in the grooves, with protrusion surfaces of the cylindrical protrusions in contact with groove surfaces and the top of the discrete protrusions contacting the surface bound by the cylindrical protrusions.Type: GrantFiled: November 11, 2022Date of Patent: November 7, 2023Assignee: Senko Advanced Components, Inc.Inventors: Robert Ryan Vallance, Yang Chen, Tewodros Mengesha
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Patent number: 11770191Abstract: A fully connectorized optic fiber tap assembly is described that includes a first upstream connector interface configured to receive a downstream connector of a first upstream optic fiber line, and a first downstream connector interface configured to receive an upstream connector of a first downstream optic fiber line. The tap assembly further includes a set of service drop line connector interfaces. Moreover, an optic fiber tap of the assembly is configured to: receive an optical signal from the upstream connector interface, extract a portion of the optical signal, direct the extracted portion of the optical signal to the set of service drop line connector interfaces, and pass a remaining portion of the optical signal to the downstream connector interface. The fully connectorized optic fiber tap assembly is configured to be connected to the first upstream optic fiber line and the first downstream optic fiber line without splicing.Type: GrantFiled: July 26, 2021Date of Patent: September 26, 2023Assignee: Telephone and Data Systems, Inc.Inventor: John Carl Amundson
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Patent number: 11747577Abstract: A waveguide connection structure consists of a waveguide chip having a waveguide, and a connector having a groove dug in a thickness direction, the waveguide chip and the connector each having a concave-convex portion that fit into each other in a state of being adjacent to each other on the same plane.Type: GrantFiled: May 22, 2019Date of Patent: September 5, 2023Assignee: Nippon Telegraph and Telephone CorporationInventors: Norio Sato, Kota Shikama
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Patent number: 11714236Abstract: An example single-station splicing unit is provided that includes a housing, an alignment element, a first electrode, and a second electrode. The housing includes an interior space and at least one cover configured to be interlocked with the housing to enclose the interior space. The alignment element is disposed within the interior space of the housing. The first electrode is disposed on one side of the housing, and the second electrode is disposed in the housing on an opposing side from the first electrode and in a facing relationship with the first electrode. The housing is configured to receive fibers in an opposing and abutting relationship to splice the fibers, and the housing remains secured to the fibers after splicing.Type: GrantFiled: November 10, 2021Date of Patent: August 1, 2023Assignee: Ortronics, Inc.Inventors: Ryan J. Grandidge, Daniel M. Smith
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Patent number: 11698496Abstract: Connector assemblies having an adjustable polarity are described. A connector assembly having an adjustable polarity comprises a housing and a locking component configured to couple to the housing, the locking component including a compression element. The connector assembly further comprises a latch component configured to rotate around the locking component when the compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position.Type: GrantFiled: August 9, 2021Date of Patent: July 11, 2023Assignee: Senko Advanced Components, Inc.Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano
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Patent number: 11688957Abstract: A connector port module and a method of manufacturing the same. The connector port module includes a circuit board, with a connector having a plurality of connector pads formed on the circuit board configured to electrically connect to a mating connector. At least one via hole is formed in the circuit board for reinforcing the physical integrity and the heat diffusivity of the circuit board. The connector port module is capable of supporting Universal Serial Bus (USB) (e.g. USB-C) and Thunderbolt 3 connectors. The method includes: providing a circuit board; forming a plurality of connector pads on the circuit board configured to electrically connect to a mating connector; and forming at least one via hole for reinforcing physical integrity of the circuit board.Type: GrantFiled: May 7, 2021Date of Patent: June 27, 2023Inventors: Matthew Steer, Wilfred Steer
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Patent number: 11668883Abstract: The present disclosure relates to system and method for cleaning an end face of a bare optical fiber (100). The system and methods include inserting the end face of the bare optical fiber (100) through a layer of material (500) that includes electrospun fibers.Type: GrantFiled: May 10, 2021Date of Patent: June 6, 2023Inventors: Jan Watte, Stefano Beri, Danny Willy August Verheyden, Sangram Keshari Samal, Ana Margarida Doamaral Cardoso Dos Santos, Peter Martha Dubruel, Ana Nedelcheva Hristova
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Patent number: 11662536Abstract: A re-enterable enclosure has a cover arrangement removably disposed within the interior between a rear wall and an access opening to separate the interior into a restricted access region and an unrestricted access region. The cover arrangement extends over the restricted access region to inhibit access to the restricted access region from the access opening. First and second entrances to the restricted access region are provided from the unrestricted access region. The second entrance is different from the first entrance. In some implementations, a termination field is provided at a first side of the restricted access region and a splice tray is provided at a second side of the restricted access region.Type: GrantFiled: July 12, 2021Date of Patent: May 30, 2023Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Eric Schurmans, Roger Joseph Alaerts
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Patent number: 11653837Abstract: A light output monitoring apparatus includes a light receiving unit, an attachment unit, an adapter, and a protective cap, and monitors a power of light output from a light emitting end of a catheter incorporating an optical fiber. The protective cap includes an insertion opening into which a part of the catheter of a predetermined range on the light emitting end side is removably inserted, includes a window portion for transmitting the light output from the light emitting end of the catheter, and is fixed in position by being inserted into a through-hole of the adapter. The adapter is fixed in position by being attached to the attachment unit.Type: GrantFiled: June 27, 2017Date of Patent: May 23, 2023Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Hiroyuki Okada, Tsuyoshi Kosugi, Yoshiyuki Shimizu, Yohei Takata
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Patent number: 11650377Abstract: The present disclosure relates to systems and methods for optically connecting circuit elements and optical fiber systems. In one embodiment, an optical waveguide module includes an optical light guide having opposite first and second planar surfaces extending between a first side edge and a second side edge. The optical light guide can be configured with a substrate supporting one or more optical pathways extending between the first and second side edges. The waveguide module can further include one or more first and second edge connectors, each of which has an adapter port and a first alignment slot opposite the adapter port. The alignment slots extend over the first and second planar surfaces at the first and second side edges to align the adapter ports with the one or more optical pathways in a first direction.Type: GrantFiled: November 25, 2020Date of Patent: May 16, 2023Assignee: CommScope Technologies LLCInventors: Paul John Pepe, Joseph Christopher Coffey
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Patent number: 11635574Abstract: A fiber optic ferrule and a guide pin clamp allows for changing guide pins in the field. The guide pin clamp has a forward clamp portion, a rearward clamp portion configured to engage the biasing spring and a guide pin retaining plate. The forward clamp portion and the rearward clamp portion move relative to one another to also move guide pin retaining plate from a first position to a second position to allow for the removal or insertion of guide pins.Type: GrantFiled: May 5, 2022Date of Patent: April 25, 2023Assignee: US Conec Ltd.Inventors: Darrell R. Childers, Craig M. Conrad, Jason Higley, Jillcha F. Wakjira, Myron W. Yount
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Patent number: 11614578Abstract: Aspects include a pluggable optical device and related optical system. The pluggable optical device comprises a housing, a printed circuit board (PCB) within the housing, and one or more blind mate optical connectors attached to the PCB along a first end of the PCB. The pluggable optical device further comprises one or more electrical contacts of the PCB near the first end, one or more external optical connectors arranged near a second end of the PCB opposite the first end, and one or more optical components attached to the PCB and included in optical paths extending between the one or more external optical connectors and the one or more blind mate optical connectors.Type: GrantFiled: August 26, 2021Date of Patent: March 28, 2023Assignee: Cisco Technology, Inc.Inventors: Jock T. Bovington, Matthew J. Traverso, Mark C. Nowell
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Patent number: 11609394Abstract: An optical transceiver may include a housing including a surface cutout. The surface cutout may be for receiving a locking tang from a cage and for being disengaged by a slide from an unlocking tool wherein the surface cutout is disposed on the housing at a position such that the surface cutout is entirely within the cage with respect to an electromagnetic interference (EMI) gasket of the cage when the optical transceiver is inserted into the cage.Type: GrantFiled: March 19, 2021Date of Patent: March 21, 2023Assignee: Lumentum Operations LLCInventors: Georges Turcotte, Adonios Bitzanis
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Patent number: 11588263Abstract: The present disclosure provides a battery product and an assembling method of the battery product, the battery product comprises a box and a heating connector. The box comprises a mounting panel. The mounting panel has a first receptacle portion and a second receptacle portion, and the second receptacle portion and the first receptacle portion are provided opposite to each other and communicating with each other. The heating connector comprises: a first plug assembly being mounted on the first receptacle portion; and a second plug assembly being mounted on the second receptacle portion. Compared with the technology related to the background, the battery product is equivalent to directly integrating the receptacle of the heating connector on the mounting panel, which not only eliminates the manner of fixing by the bolt, but also improves the integration of the battery product, thereby improving the space utilization and energy density.Type: GrantFiled: February 18, 2021Date of Patent: February 21, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jianwei Li, Libing Chan, Linggang Zhou, Zhiqin Weng, Shengshen Ruan, Peng Wang
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Patent number: 11582538Abstract: A horizontal cable manager that includes a body with a back and a plurality of fingers extending from the back of the body. The distal end of at least one finger includes a hinge pin holder. The horizontal cable manager also includes a door hingedly attached to the fingers extending from the body. The door has a front, a back, a top edge, a bottom edge, and at least one hinge pin receptacle positioned along the top edge or the bottom edge of the door. The hinge pin receptacle houses a magnet to enable the door to attach to the hinge pin holder of the at least one finger to hold the door in a closed position.Type: GrantFiled: July 24, 2020Date of Patent: February 14, 2023Assignee: Panduit Corp.Inventors: Jason O'Young, Kevin M. Zumbek
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Patent number: 11579378Abstract: Reversible optical connectors, and associated devices and methods are provided. In one embodiment, a connector for a communication cable includes a housing comprising a cavity, and a first plug and a second plug coupled to a distal portion of the housing. The first and second plugs are connected to the housing such that the first and second plugs are independently rotatable with respect to the housing. The connector further includes a latch actuator coupled to the housing and configured to disengage one or more latches from an outlet. By rotating the plugs 180 degrees and turning the connector over, the relative arrangement or position of the two plugs can be switched or reversed. The plugs can be rotated or reversed without completely disassembling the connector, in some embodiments. Accordingly, embodiments of the present disclosure can improve workflows for a user or operator that in a high-density networking setting.Type: GrantFiled: March 29, 2022Date of Patent: February 14, 2023Assignee: SANWA ELECTRONICS USA CORPORATIONInventors: Akihito Ishikawa, Tomoaki Kaga, Takashi Sato
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Patent number: 11567267Abstract: A fiber optic adapter is disclosed. The fiber optic adapter includes a main body configured to receive a first fiber optic connector through a first end and a second fiber optic connector through a second end for mating with the first fiber optic connector. The adapter includes a ferrule alignment structure located within an axial cavity of the main body, the ferrule alignment structure including a sleeve mount and a ferrule sleeve, the sleeve mount including an axial bore and at least one latching hook extending from a center portion of the sleeve mount toward the first end of the main body and at least one latching hook extending from the center portion toward the second end of the main body, the latching hooks configured to flex for releasably latching the first and second fiber optic connectors to the fiber optic adapter.Type: GrantFiled: January 31, 2022Date of Patent: January 31, 2023Assignee: CommScope Technologies LLCInventor: Keith Quinten Nelson
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Patent number: 11550105Abstract: A cable sealing device including an attaching part securable to the cable; a fixation part adapted to be mountable on the attaching part; and a sealing part. The attaching part includes outer locking faces. The fixation part has inner abutment faces adapted to co-operate with the outer locking faces to axially and rotationally lock the fixation part relative to the attaching part. The sealing part includes an inner seal and an outer seal. The sealing part also includes a second securing arrangement that is configured to engage a first securing arrangement of the fixation part to axially and rotationally lock the sealing part to the fixation part.Type: GrantFiled: April 6, 2020Date of Patent: January 10, 2023Assignee: CommScope Connectivity Belgium BVBAInventors: Dirk Kempeneers, Bart Vos, Kristof Vastmans, Danny Willy August Verheyden, Jos Paul G. Vandepoel
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Patent number: 11545487Abstract: A three-dimensional optoelectronic device package is disclosed. The three-dimensional optoelectronic device package comprises a first board having at least one surface on which a plurality of optoelectronic devices is disposed, and a second board having at least one surface on which a plurality of optoelectronic devices is disposed. A side of the second board is attached to the surface of the first board on which a plurality of optoelectronic devices is disposed to form an angle between the surface of the first board on which a plurality of optoelectronic devices is disposed and the surface of the second board on which a plurality of optoelectronic devices is disposed. A method for manufacturing a three-dimensional optoelectronic device package is also disclosed.Type: GrantFiled: May 20, 2020Date of Patent: January 3, 2023Inventor: Po-Wei Lee
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Patent number: 11543605Abstract: An optical connector holding one or more optical ferrule assembly is provided. The optical connector includes an outer body, an inner front body accommodating the one or more optical ferrule assembly, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four optical ferrule assembly are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight optical ferrule assembly are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A receptacle can hold one or more connector inner bodies forming a single boot for all the optical fibers of the inner bodies.Type: GrantFiled: February 2, 2022Date of Patent: January 3, 2023Assignee: Senko Advanced Components, Inc.Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
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Patent number: 11525962Abstract: A fiber alignment device is provided that includes a curable refractive index-matching gel that exhibits self-cleaning and self-healing characteristics upon multiple cycles of insertion and removal of an optical fiber.Type: GrantFiled: June 2, 2021Date of Patent: December 13, 2022Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Richard J. Drapeau, Gary William Adams, Steven C. Zimmel
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Patent number: 11520111Abstract: A multi-fiber push on (MPO) optical connector includes a housing supporting a ferrule body. The ferrule body forms an optical connection with a second MPO optical connector. The ferrule body includes a connection end having a distal end face arranged to face the second MPO optical connector when the ferrule body forms the optical connection with the second MPO optical connector. The connection end of the ferrule body defines a recess extending proximally into the ferrule body from the distal end face. A plurality of optical fibers are received in the ferrule body. Distal ends of the optical fibers are adjacent to a proximal end of the recess such that the distal ends of the optical fibers are spaced apart from the second MPO optical connector when the ferrule body forms an optical connection with the second MPO optical connector. The distal ends of the optical fibers are coated with an anti-reflective material.Type: GrantFiled: November 13, 2020Date of Patent: December 6, 2022Assignee: Senko Advanced Components, Inc.Inventor: Kazuyoshi Takano
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Patent number: 11500166Abstract: A passive optical alignment coupling between an optical connector having a first two-dimensional planar array of alignment features and a foundation having a second two-dimensional planar array of alignment features. One of the arrays is a network of orthogonally intersecting longitudinal grooves defining an array of discrete protrusions that are each in a generally pyramidal shape with a truncated top separated from one another by the orthogonally intersecting longitudinal grooves, and the other array is a network of longitudinal cylindrical protrusions. The cylindrical protrusions are received in the grooves, with protrusion surfaces of the cylindrical protrusions in contact with groove surfaces and the top of the discrete protrusions contacting the surface bound by the cylindrical protrusions.Type: GrantFiled: February 3, 2021Date of Patent: November 15, 2022Assignee: SENKO ADVANCED COMPONENTS, INC.Inventors: Robert Ryan Vallance, Yang Chen, Tewodros Mengesha
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Patent number: 11500163Abstract: Devices and methods for connecting optical fibers are provided. In some embodiments, connectors and adaptors for two-fiber mechanical transfer type ferrules are disclosed. In some embodiments, MT connectors, such as simplex, duplex, and quad micro-MT adaptors are disclosed. In some embodiments, MT adaptors, such as simplex, duplex, and quad adaptors are disclosed. In some embodiments, optical fiber cables that modularly coupled with at least one optical fiber connector, adaptor, and other optical fiber cable the cable is configured to provide a remote release from an adaptor receptacle.Type: GrantFiled: February 8, 2022Date of Patent: November 15, 2022Assignee: Senko Advanced Components, Inc.Inventor: Jeffrey Gniadek
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Patent number: 11474303Abstract: An object is to provide an optical fiber connector ferrule, a sleeve, and a method for manufacturing a ferrule member that can avoid an increase in manufacturing time and an increase in cost of optical connectors for connecting multicore optical fibers. The present invention provides an optical fiber connector ferrule, a sleeve, and a method for manufacturing ferrule member which realizes alignment of multicore optical fibers corresponding to the connection by mounting a ferrule on a multicore fiber and then cutting a ferrule member instead of aligning core positions by rotating an axis of an optical fiber and adjusting positions of cores to the ferrule, leading to simplification of a rotational alignment step.Type: GrantFiled: September 11, 2019Date of Patent: October 18, 2022Assignee: Nippon Telegraph and Telephone CorporationInventors: Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato Fukai, Kazunori Katayama, Kazuhide Nakajima, Yusuke Yamada
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Patent number: 11467359Abstract: A carriage is configured to be mounted in a fiber distribution cabinet. The carriage includes a carriage body having a front end, a rear end, a first side, a second side, and a back wall cooperating to define a cavity. A top wall is disposed at the front end of the carriage body, and a plurality of side walls extending from the back wall to the top wall. The top wall, the side walls, and the back wall define a plurality of openings at the front end of the carriage body. The top wall includes a plurality of slots, and each the plurality of slots being associated with a respective one of the plurality of openings. The plurality of openings are sized and configured to receive a fiber optic component.Type: GrantFiled: November 9, 2020Date of Patent: October 11, 2022Assignee: OPTERNAAM, INC.Inventor: Philip Ward